Part Number:
CS-5404-SRP

Compstar Big Block Chevy 540 555 565 Balanced Rotating Assembly Kit 12.8:1 SRP Pistons

BBC, BB Chevy 540 548 555 565 Rotating Assembly, Compstar Crankshaft 4.250, Compstar H Beam Rods 6.385, H Series Rod and Main Bearings, SRP +36cc Dome Pistons & Rings, 2 Piece Rear Main Seal, Balanced Assembly

$3,454.95
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⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.
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Callies Compstar Big Block Chevy rotating assembly kits offer quality and reliability you can count on. Featuring fully counterweighted forged crankshafts, H beam connecting rods with ARPL19 rod bolts, forged pistons, file fit pistons rings, performance bearings, these kits are designed to make horsepower. Kit option upgrades are recommended for extreme engine builds. Higher horsepower applications please contact us for other kit options.

  • Callies Compstar 4340 Forged Crankshaft, 4.250 Stroke, 2 Piece rear main seal (Gen IV) *Center counter weighted*
  • Callies Compstar H beam rods, 6.385 Length with ARP L19 Rod Bolts
  • SRP forged performance pistons (1.270 C/H) .150 wall wrist pins
  • JE Pro Seal / Total Seal performance 1/16 1/16 3/16 piston rings
  • High performance H series main and rod bearings
  • Pistons are designed specifically to work with most any conventional open chamber Big Block Chevy cylinder head
  • Compression ratio w/118cc chamber: 12.8:1 (36cc Dome)
  • Compression ratio w/124cc chamber: 12.0:1 (36cc Dome)
  • Calculated deck Height 9.780" (Short Deck)
  • *This rotating assembly kit has been Internally balanced in-house by CNC-Motorsports*
  • More Information
    CNC Part Number CS-5404-SRP
    Price $3,454.95
    Sold As Kit
    Manufacturer's Part Number CS-5404-SRP
    Brands Callies, Compstar
    Part Types Engine Rotating Assembly Kit
    Departments Parts
    Vehicle Make Chevy BB
    Balanced Assembly Yes
    Balance Type Internal
    Crankshaft Material 4340 Forged Steel
    Crankshaft Stroke 4.250
    Piston Brand SRP
    Piston Type Dome
    Rod Length 6.385
    Rear Main Seal 2 Piece
    Piston Material Forged
    Custom Notices ⚠ PROP 65 WARNING

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